Wireless earbud



FIG. 1 is a front perspective view of a wireless earbud showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a left-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines immediately adjacent to the shaded areas depict the bounds of the claimed design while all other broken lines depict portions of the wireless earbud; the broken lines form no part of the claimed design. 

CLAIM The ornamental design for a wireless earbud, as shown and described. 